<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core_rt" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%
String phone = request.getParameter("phone");
%>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>德先生去旅行</title>
</head>
<body>
<form action="showFlight" method="post">
  <input type="hidden" name="phone" value="<%= phone %>">
  出发地：<input type="text" name="departureAirport"><br>
  目的地：<input type="text" name="arriveAirport"><br>
  <button type="submit">搜索</button>
</form>
</body>
</html>
